import "reflect-metadata"
import { expect } from "chai"
import { Post } from "./entity/Post"
import { DataSource } from "../../../../../src/data-source/DataSource"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../../../utils/test-utils"

describe("database schema > column length > postgres", () => {
    let connections: DataSource[]
    before(async () => {
        connections = await createTestingConnections({
            entities: [Post],
            enabledDrivers: ["postgres"],
        })
    })
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("all types should create with correct size", () =>
        Promise.all(
            connections.map(async (connection) => {
                const queryRunner = connection.createQueryRunner()
                const table = await queryRunner.getTable("post")
                await queryRunner.release()

                expect(
                    table!.findColumnByName("characterVarying")!.length,
                ).to.be.equal("50")
                expect(table!.findColumnByName("varchar")!.length).to.be.equal(
                    "50",
                )
                expect(
                    table!.findColumnByName("character")!.length,
                ).to.be.equal("50")
                expect(table!.findColumnByName("char")!.length).to.be.equal(
                    "50",
                )
            }),
        ))

    it("all types should update their size", () =>
        Promise.all(
            connections.map(async (connection) => {
                let metadata = connection.getMetadata(Post)
                metadata.findColumnWithPropertyName(
                    "characterVarying",
                )!.length = "100"
                metadata.findColumnWithPropertyName("varchar")!.length = "100"
                metadata.findColumnWithPropertyName("character")!.length = "100"
                metadata.findColumnWithPropertyName("char")!.length = "100"

                await connection.synchronize(false)

                const queryRunner = connection.createQueryRunner()
                const table = await queryRunner.getTable("post")
                await queryRunner.release()

                expect(
                    table!.findColumnByName("characterVarying")!.length,
                ).to.be.equal("100")
                expect(table!.findColumnByName("varchar")!.length).to.be.equal(
                    "100",
                )
                expect(
                    table!.findColumnByName("character")!.length,
                ).to.be.equal("100")
                expect(table!.findColumnByName("char")!.length).to.be.equal(
                    "100",
                )
            }),
        ))
})
